|  |  | 
 |  |  | import org.springframework.web.bind.annotation.*; | 
 |  |  | import org.springframework.web.context.request.async.DeferredResult; | 
 |  |  |  | 
 |  |  | import javax.sip.message.Response; | 
 |  |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.Device; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorager; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  |  | 
 |  |  | import java.util.UUID; | 
 |  |  |  | 
 |  |  | 
 |  |  |    private SIPCommander cmder; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IVideoManagerStorager storager; | 
 |  |  |    private IVideoManagerStorage storager; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private DeferredResultHolder resultHolder; | 
 |  |  | 
 |  |  |          msg.setData("获取设备预置位超时"); | 
 |  |  |          resultHolder.invokeResult(msg); | 
 |  |  |       }); | 
 |  |  |       resultHolder.put(key, uuid, result); | 
 |  |  |       if (resultHolder.exist(key, null)) { | 
 |  |  |          return result; | 
 |  |  |       } | 
 |  |  |       resultHolder.put(key, uuid, result); | 
 |  |  |       cmder.presetQuery(device, channelId, event -> { | 
 |  |  |          RequestMessage msg = new RequestMessage(); | 
 |  |  |          msg.setId(uuid); |